About Us


Welcome to Gsec4, where your security needs are our speciality, and value for money comes as standard. With over 35 years’ experience in the commercial and domestic security business, we’re the industry experts in supplying CCTV, Alarm systems and Access control for homes and business. Whether you need a simple alarm to keep your building safe at night, or a full, bespoke designed access control and monitoring solution for a sprawling site, you can trust our expert technicians to fulfil your needs.

Our creative use of the latest technology and innovative design means low cost security systems are a reality for every one of our clients. We’re proud and delighted to have been awarded the Croydon Business Excellence Awards 2015 for Tech Innovation of the Year in recognition of our technical excellence in security systems.

Why work with us?

We often get told by our customers that they’d never go anywhere else for their security needs, and here’s why:


Every technician and security engineer on our team is highly experienced and adequately qualified to deliver the services as required. We have a full team of multi-skilled experts, and can match you with the very best technician for your individual project.


With a sister IT company based in-house, we’re at the cutting edge of security technology. This means we can offer ground-breaking security systems using the latest tech, such as internet protocol (IP) based systems for monitoring and management.


We work with the very best security products on the market, from big names like Paxton, Hikvision, Videx, Sony, Panasonic and Vista. All the products we install are tried and tested and have proven to be flawless in both function and reliability.


We understand you’ve got your own priorities. We’ll work to your schedule, whether that means helping choose the right CCTV for your installation at the weekend or setting up door entry to your London business in the evening. Our caring team will look after you from start to finish, making sure you are 100% satisfied with the service you receive.


We sell our products at internet prices, but with the added bonus of 24/7 customer care support, if you have purchased your products from us.


Winner of the Croydon Business Excellence Awards 2015 for Tech Innovation of the Year.

For door entry in London to alarm systems in Scotland, Gsec4 is your number one choice of supplier. Talk to us today about your needs, and find out just how easy it can be to become protected with high quality, low cost security systems for any premises.